The metal used to recover copper from a solution of copper sulphate is
विधवा पुनर्विवाह कानून कब बना ?
The metal that is used as a catalyst in the hydrogenation of oils is
The metal that is used as a catalyst in the hydrogenation of oils is
The inherited traits of an organism are controlled by
The inherited traits of an organism are controlled by
The heat energy produced when the human body metabolises 1 gram of fat is
The heat energy produced when the human body metabolises 1 gram of fat is
The ore which is found in abundance in India is
The ore which is found in abundance in India is
The main buffer system of the human blood is
आर्य भारत में कहाँ से आए थे ?
The heat required to raise the temperature of body by 1 K is called
पानीपत की दूसरी लड़ाई किनके बीच हुई थी ?
The nucleus of a hydrogen atom consists of
गुप्त समाज की स्थापना किसने की थी ?
The number of moles of solute present in 1 kg of a solvent is called its
तराइन का प्रथम युद्ध (1191 ई.) किसके मध्य लड़ा गया ?
The octane number of zero is assigned to
मस्तानी किस शासक की प्रेयसी थी ?
The most electronegative element among the following is
बंगाल को मुगल साम्राज्य से पृथक् कर स्वतन्त्र किया ?
The metallurgical process in which a metal is obtained in a fused state is called
अंग्रेजों ने 'फूट डालो और शासन करो' की नीति कब अपनाई ?
The nucleus of an atom consists of
वह शासक जिसने एक सच्चे जैन मुनि की तरह उपवास के द्वार शरीर त्याग दिया कौन था ?
The nuclear particles which are assumed to hold the nucleons together are
अफगानिस्तान मुहम्मद गौरी कहाँ का शासक था ?
The most abundant rare gas in the atmosphere is
The most abundant rare gas in the atmosphere is
What are the number of moles of CO2 which contains 16 g of oxygen?
What are the number of moles of CO2 which contains 16 g of oxygen?
The most commonly used bleaching agent is
किस अवधि में रामायण एवं महाभारत की रचना हुई थी ?
The molecules of which gas have highest speed?
इंगलैण्ड में गृहयुद्ध कितने वर्षों तक चला था ?