Choose the correct alternative from the following : - Assertion (A) : Glass tumbler breaks in winter when hot water is poured in it. Reason (R) : When hot water is poured, the outer surface of glass expands.
Choose the correct alternative from the following : - Assertion (A) : Mohammad-bin-Tughluq is called the 'wisest fool'. Reason (R) : He had wise plans but implemented them foolishly.
Choose the correct alternative from the following : - Assertion (A) : An iron ball floats on mercury but gets immersed in water. Reason (R) : The specific gravity of iron is more than that of mercury.
Choose the correct alternative from the following : - Assertion (A) : Buddha left home after his marriage. Reason (R) : He wished to be free of all worldly ties and become an ascetic.
Choose the correct alternative from the following : - Assertion (A): Carbon monoxide when inhaled causes death. Reason (R) : Carbon monoxide combines with haemoglobin.