(A) +2 (B) +3 (C) +5 (D) +6 The Correct Answer is (D) +6 Solution: In an acidic medium, H2O2 changes K2Cr2O7 to CrO5, which has (−O−O−)... View Article
(A) Assertion is true, but Reason is false. (B) Both Assertion and Reason are false. (C) Both Assertion and Reason are true. The reason is the... View Article
(A) 0.1 m Solution (B) 0.01 m Solution (C) 0.001 m Solution (D) 0.0001 m Solution The Correct Answer is (D) 0.0001 m Solution Solution:... View Article
(A) 2.5 (B) 4.4 (C) 0.11 (D) 0.014 The Correct Answer is (C) 0.11 Solution: The density of carbon dioxide gas at the temperature 400k and... View Article
(A) Arginine and Lysine (B) Alanine and Glycine (C) Histidine and Serine (D) Tyrosine and Cysteine The Correct Answer is (A) Arginine and... View Article
(A) NH3 (B) HOH (C) C2H5OH (D) All Of These The Correct Answer is (D) All Of These Solution: Yes. Alkane(RH) is obtained from all of the... View Article
(A) Two (B) Four (C) Six (D) Eight The Correct Answer is (C) Six Solution: The total number of black coloured sulphides is 6. These include... View Article
(A) HI (B) HOIO2 (C) HOIO3 (D) All Of These The Correct Answer is (B) HOIO2 Solution: When Iodine(I2) is reacted with concentrated Nitric... View Article