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Chemistry questions
Question: Chemistry Questions Abhijeet (Profile)
Ans: प्रोडूसर गैस किसे कहते है - CO+N2 को
LPG गैस में कौन सी गैस शामिल होती है - व्यूटेन और प्रोपेन
LPG गैस में गंध के लिए क्या मिलाते हैं - मिथाइल मर्केप्टेन
DDT की खोज किसने की - पॉल मूलर
कुनैन किस पौधे की छाल से प्राप्त होता है - सिनकोना
तम्बाकू में पाया जाता है - निकोटीन
सबसे लम्बी कोशिका - तंत्रिका कोशिका
प्रोटीन का संश्लेषण होता है - राइबोसोम में -
कोशिका की आत्महत्या की थैली किसे कहते हैं - लाइसोसोम को
प्लास्टर ऑफ़ पेरिस का सूत्र क्या है - 2CaSo4.2H .....Read more...
Question: किसी भी वस्तु को जलाने के लिए इनमें से क्या जरूरी है ?
A. ऑक्सीजन
B. कार्बन
C. अल्युमीनियम
D. नाइट्रोजन
by: Vishal (Profile)
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Question: Kis Padarth me Aksijan nahi h ?by: vedukhare (Profile)
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Question: The nucleus of an atom consists ofby: luckykushwaha5 (Profile)
A: electrons and neutrons
Not Answered

B: electrons and protons
C: protons and neutrons
D: All of the above
Question: Who won the Nobel prize for his work on photosynthesis ?by: Vikalp (Profile)
A: D.I.Arnon
Not Answered

B: F. Burnell
C: M.D. Hatch
D: Melvin Calvin
Question: Which of the following is strong acid ? by: Arun91 (Profile)
A: Citric acid
Not Answered

B: Oxalic acid
C: Nitric acid
D: Acetic acid
Question: The most abundant element in the universe is __________ ?by: Rohit65 (Profile)
A: Silicon
Not Answered

B: Carbon Dioxide
C: Hydrogen
D: Oxygen
Question: Common name of ascorbic acid is ?by: alok5161 (Profile)
A: Vitamin C
Not Answered

B: Vitamin D
C: Vitamin E
D: None of these.
Question: Which of the gas is not known as green house gas?by: mackharsh (Profile)
A: Methane
Not Answered

B: Nitrous oxide
C: Carbon dioxide
D: Hydrogen
Question: The gas usually filled in the electric bulb isby: mackharsh (Profile)
A: nitrogen
Not Answered

B: hydrogen
C: carbon dioxide
D: oxygen
Question: Chemical formula for water isby: mackharsh (Profile)
A: NaA1O2
Not Answered

B: H2O
C: Al2O3
D: CaSiO3
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