# All the three oxygen atoms of ozone are utilized in the oxidation of

1.  K2MnO4

2.  Moist I2

3.  Acidified FeSO4

4.  Acidified SnCl2

4

Acidified SnCl2

Explanation :
No Explanation available for this question

# The formula of the canary yellow precipitate produced by the action of ammonium molybdate on ortho Phosphate is

1.  (NH4)2 12MoO4

2.  (NH4)3 12MoO4

3.  (NH4)3 PO4.MoO4

4.  (NH4)3PO412MoO3

4

(NH4)3PO412MoO3

Explanation :
No Explanation available for this question

# A cylinder of gas contains 14.5 kg of butane. If a family needs 2.5x104 KJ of energy per day for cooking. Hoe long will the cylinder last. (Enthalpy of combustion of butane=2600 KJ/mole)

1.  26 days

2.  52 days

3.  13 days

4.  116 days

4

26 days

Explanation :
No Explanation available for this question

# RMS velocity of ges ’x’ is 5.2x104cmsec-1 then the most probable and average velocities of that gas are (in cmsec-1)

1.  42.5x104, 47.9x104

2.  4.25x103, 4.79x103

3.  4.25x104, 4.79x104

4.  42.5x102, 47.9x102

4

4.25x104, 4.79x104

Explanation :
No Explanation available for this question

# Observe the following statements I) Bleaching powder decomposes in the presence of CoCl2 to liberate O2 gas

1.  Only I and III

2.  Only I and IV

3.  All

4.  Only I, II and III

4

Only I and III

Explanation :
No Explanation available for this question

# The cost of electricity required to deposit 1 gr of Mg is Rs.10.How much would it cost to deposit 9gr of AI

1.  Rs 90

2.  Rs 120

3.  Rs 150

4.  Rs 270

4

Rs 120

Explanation :
No Explanation available for this question

# Statement (A): The RNA contains all the bases present in DNA except thymine and in place of thymine it contains uracil. Statement (B): Glycine is

1.  3

2.  1

3.  2

4.  4

4

1

Explanation :
No Explanation available for this question

# Match the following: List-I

1.  c b d a

2.  d c b a

3.  c a d b

4.  a b c d

4

d c b a

Explanation :
No Explanation available for this question

# When equal volumes of the following solutions are mixed, precipitation of AgCl (Ksp=1.8x10-10) will occur only with

1.  10-4M [Ag+] & 10-4M [Cl-]

2.  10-5M [Ag+] & 10-5M [Cl-]

3.  10-6M [Ag+] & 10-6M [Cl-]

4.  10-10M [Ag+] & 10-10M [Cl-]

4

10-4M [Ag+] & 10-4M [Cl-]

Explanation :
No Explanation available for this question

1.  d = (1/2) λ

2.  d=2 λ

3.  d= λ

4.  d=4 λ

4