Cerebrospinal fluid is present
Cerebrospinal fluid is present Options (a) Beneath the piamater (b) Between piamater and arachnoid mater (c) Between arachnoid and duramater…
5 years ago
KL2004
The H – O – O bond angle in H₂O₂ is
The H – O – O bond angle in H₂O₂ is Options (a) 107.28⁰ (b) 109.28⁰ (c) 97⁰ (d) 106⁰…
7 years ago
The hardest substance amongst the following is
The hardest substance amongst the following is Options (a) Be₂C (b) graphite (c) titanium (d) B₄C Correct Answer: B₄CExplanation:No explanation…
7 years ago
When a standard solution of NaOH is left in air for a few hours
When a standard solution of NaOH is left in air for a few hours Options (a) a precipitate will form…
7 years ago
Ethylene glycol reacts with excess of PCl₅ to give
Ethylene glycol reacts with excess of PCl₅ to give Options (a) 1,1-dichloroethane (b) 1,2-dichloroethane (c) 1,1,1-trichloroethane (d) 1,1,2,2-tetrachloroethane Correct Answer:…
7 years ago
Which of the following is not correct regarding terylene
Which of the following is not correct regarding terylene Options (a) Step-growth polymer (b) Synthetic fibre (c) Condensation polymer (d)…
7 years ago
Carbohydrates are stored in human body as the polysaccharide
Carbohydrates are stored in human body as the polysaccharide Options (a) starch (b) glucose (c) glycogen (d) galactose Correct Answer:…
7 years ago
116 mg of a compound on vaporisation in a Victor Meyer’s apparatus displaces
116 mg of a compound on vaporisation in a Victor Meyer's apparatus displaces 44.8 mL of air measured at S.T.P.…
7 years ago
An organic compound contains 49.3% carbon,6.84% hydrogen and its vapour density
An organic compound contains 49.3% carbon, 6.84% hydrogen and its vapour density is 73. Molecular formula of the compound is…
7 years ago
Vanadium (III) oxide is a strong
Vanadium (III) oxide is a strong Options (a) drying agent (b) oxidising agent (c) reducing agent (d) wetting agent Correct…
7 years ago