What is the number of mols of hydrogen atoms in 3.2g of methane
What is the number of mols of hydrogen atoms in 3.2g of methane
Options
(a) 0.2 (b) 0.4 (c) 0.8 (d) 2
Correct Answer:
0.8
Explanation:
No explanation available. Be the first to […]
JK1999
When a common salt is added to the saponified product of oil, the soap is thrown
When a common salt is added to the saponified product of oil, the soap is thrown out because
Options
(a) common salt is an ionic compound (b) conc.of sodium ion is increased (c) […]
In kidney, glucose is reabsorbed mainly by
In kidney, glucose is reabsorbed mainly by
Options
(a) Bowman’s capsule (b) Loop of Henle (c) proximal convoluted tubule (d) distal convoluted tubule
Correct Answer:
proximal convoluted tubule
Explanation:
Glucose, amino acids, and […]
The heart of man is
The heart of man is
Options
(a) cardiogenic (b) digenic (c) neurogenic (d) myogenic
Correct Answer:
myogenic
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Pesticides are generally
Pesticides are generally
Options
(a) highly selective (b) selective (c) non selective (d) low selective
Correct Answer:
non selective
Explanation:
Pesticides are non selective in their mode of action, so these also kill […]
The periderm includes
The periderm includes
Options
(a) cork (b) secondary phloem (c) cambium (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write the explanation for this […]
The organic reaction product from the reaction of methyl magnesium bromide
The organic reaction product from the reaction of methyl magnesium bromide and ethyl alcohol is
Options
(a) methane (b) ethane (c) propane (d) butane
Correct Answer:
methane
Explanation:
No explanation available. Be the […]
Of the following complex ions one exhibits isomerism.That one is
Of the following complex ions one exhibits isomerism.That one is
Options
(a) [Ag(NH₃)₂]⁺ (b) [Co(NH₃)₅NO₂]²⁺ (c) [pt(en)Cl₂] (d) [Co(NH₃)Cl]²⁺
Correct Answer:
[Co(NH₃)₅NO₂]²⁺
Explanation:
No explanation available. Be the first to write the explanation […]
The cell membranes are mainly composed of
The cell membranes are mainly composed of
Options
(a) fats (b) proteins (c) phospholipids (d) carbohydrates
Correct Answer:
phospholipids
Explanation:
No explanation available. Be the first to write the explanation for this […]
Muscles which are immune to fatigue are
Muscles which are immune to fatigue are
Options
(a) unstriped muscle (b) cardiac muscle (c) jaw muscle (d) skeletal muscle
Correct Answer:
cardiac muscle
Explanation:
Cardiac muscle tissues occur only in heart. This […]