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Is 0 a term of the AP: 31, 28, 25, …? Justify your answer.
23
Nov
Is 0 a term of the AP: 31, 28, 25, …? Justify your answer. …? Justify your answer. 25 28 Is 0 a term of the AP: 31 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Two APs have the same common difference. The first term of one AP is 2 and that of the other is 7. The difference between their 10th terms is the same as the difference between their 21st terms, which is the same as the difference between any two corresponding terms. Why?
23
Nov
Two APs have the same common difference. The first term of one AP is 2 and that of the other is 7. The difference between their 10th terms is the same as the difference between their 21st terms, which is the same as the difference between any two corresponding terms. Why? Two APs have the [...]
The smog is essentially caused by the presence of (a) Oxides of sulphur and nitrogen (b) O2 and N2
23
Nov
The smog is essentially caused by the presence of (a) Oxides of sulphur and nitrogen (b) O2 and N2 The smog is essentially caused by the presence of (a) Oxides of sulphur and nitrogen (b) O2 and N2 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
For the AP: -3, -7, -11,can we find directly a30 – a20 without actually finding a30 and a20? Give reasons for your answer.
23
Nov
For the AP: -3, -7, -11,can we find directly a30 – a20 without actually finding a30 and a20? Give reasons for your answer. 11 7) can we find directly a30 – a20 without actually finding a30 and a20? Give reasons for your answer. For the AP: -3 November 23, 2020 Category: Chapter 5 - Arithmetic [...]
Industrial name for H2S2O7 is (a) Pyrosulphuric acid (b) Marshall’s acid (c) Oleum (d) All of the above
23
Nov
Industrial name for H2S2O7 is (a) Pyrosulphuric acid (b) Marshall’s acid (c) Oleum (d) All of the above Industrial name for H2S2O7 is (a) Pyrosulphuric acid (b) Marshall's acid (c) Oleum (d) All of the above November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Justify whether it is true to say that -1, −3/2, -2, 5/2 forms an AP as a2 – a1 = a3 – a2.
23
Nov
Justify whether it is true to say that -1, −3/2, -2, 5/2 forms an AP as a2 – a1 = a3 – a2. −3.2 2 5/2 forms an AP as a2 – a1 = a3 – a2. Justify whether it is true to say that -1 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions [...]
Permono sulphuric acid is known as (a) Marshall’s acid (b) Caro’s acid (c) Sulphuric acid (d) None of these
23
Nov
Permono sulphuric acid is known as (a) Marshall’s acid (b) Caro’s acid (c) Sulphuric acid (d) None of these Permono sulphuric acid is known as (a) Marshall's acid (b) Caro's acid (c) Sulphuric acid (d) None of these November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4
23
Nov
A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4 A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Number of unpaired electrons in sulphur is (a) 2 (b) 6 (c) 8 (d) 1
23
Nov
Number of unpaired electrons in sulphur is (a) 2 (b) 6 (c) 8 (d) 1 Number of unpaired electrons in sulphur is (a) 2 (b) 6 (c) 8 (d) 1 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following form an AP? Justify your answer. (vi) 2,2^2, 2^3, 2^4, … (vii) 3–√,12−−√,27−−√,48−−√,…
23
Nov
Which of the following form an AP? Justify your answer. (vi) 2,2^2, 2^3, 2^4, … (vii) 3–√,12−−√,27−−√,48−−√,… -22 ... … (vii) 3–√ 12−−√ 23 24 27−−√ 48−−√ Which of the following form an AP? Justify your answer. (vi) 2 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
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… (vii) 3–√ ,
12−−√ ,
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27−−√ ,
48−−√ ,
Which of the following form an AP? Justify your answer. (vi) 2 ,