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UNITED BOOK HOUSE-MODEL QUESTION PAPER 7-EXERCISE
- Consider the reaction A(g) + B (g) overset(rightarrow)(leftarrow) C (g...
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- Which of the following has the lowest melting point ?
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- Which of the following is least thermally statble?
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- In the Lassaigne’s test for the detection of sulphur, the purple colou...
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- In the compound overset1CH2=overet2CH—overset3CH2—overset4CH2— overset...
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- Which of the following gives on ozonolysis both aldehydes and ketones?
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- Benzene reacts with CH3COCI in, the presence of anhydrous AICI3 to for...
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- Which one causes Minamata
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- Calculate the number of atoms in 56u of He atom (Atomic mass of He = 4...
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- 1 amu = g.
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- Identify the s-block and p-block elements among the following elements...
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- Write the IUPAC name and symbol for the element with atomic number 119...
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- Classify the following system into open, closed or isolated : Hot tea ...
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- Identify 'X' in the figure.
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- Haemoglobin was found to contain- 0.335% iron (atomic weight of Fe = 5...
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- Show that if uncentainty in position and velocity are equal then uncer...
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- The shortest wavelength of H atom in Lyman series is x, then find the ...
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- Explain why PbCl4 is a good oxidising agent.
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- CO has both -oxidising and reducing property— explain.
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- What type of fission of a covalent bond products free radicals? Give a...
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