The atmospheric pressure is 106 dyne/cmΒ². What is its value
Anonymous Quiz
14%
101
35%
103
41%
105
10%
107
β€3
In a system of units if force (F), acceleration (A) and time (T) are taken as fundamentals units then the dimensional formula of energy is
Anonymous Quiz
10%
FA2T
27%
F2AT
40%
FAT2
22%
None
π3π₯3
The volume of a cube in mΒ³ is equal to the surface area of the cube in mΒ². The volume of the cube is
Anonymous Quiz
12%
4m^3
40%
16m^3
36%
64m^3
11%
216 m^3
π₯°3π1
π€©5π3π2
The value of cos(Ο/7) Γ cos(2Ο/7) Γ cos(4Ο/7) is
Anonymous Quiz
14%
-1/2
42%
-1/5
41%
-1/8
3%
-1/4
π₯°3π1
π₯1
π1π₯1
An atom is 10 times heavier than 1/12th of mass of a carbon atom (C β 12). The mass of the atom in a.m.u. is
Anonymous Quiz
16%
10
49%
12
22%
14
12%
16
π4
Haemoglobin contains 0.33% of iron by weight. The molecular weight of haemoglobin is approximately 67200. The number of iron atoms (At. wt. of Fe = 56) present in one molecule of haemoglobin is
Anonymous Quiz
27%
6
54%
4
17%
2
2%
1
π2π₯2
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π3
What is the concentration of nitrate ions if equal volumes of 0.1 M AgNO3 and 0.1 M NaCl are mixed together
Anonymous Quiz
5%
0m
47%
0.2m
38%
0.1m
10%
None
β€2π1
π₯4
What is the normality of a 1 M solution of H3PO4
Anonymous Quiz
17%
1.0n
39%
2.0 n
38%
3.0 n
6%
4.0 n
π₯°2