Related Questions

124λ তরঙ্গদৈর্ঘ্যের এক রঙা এক্সরে একটি কার্বণ ব্লক দ্বারা বিক্ষিপ্ত হয়। 180° তে এক্সবের বিক্ষিপ্ত বিকিরণের তরঙ্গদৈর্ঘ্যের মান নির্ণয় কর।(A monochromatic X-rays of wavelength 0.124λ is scattered by a carbon block. Find the wavelength of X-rays scattered through 180°) 
A 0.0484 λ
B 0.1724 λ
C 0.0756 λ
D 0.0242 λ
E 0.0968 λ
Because it was already known that retroviruses could cause cancer in animals,It seemed only ____ to search for similar cancer causing viruses human being.
A culpable
B Charitable
C Hypothetical
D logical
The incidence of smoking among women, formerly - has grown to such a degree that lung cancer, once a minor problem, has become the chief of cancer-related deaths among women.
A pervasive........opponent
B preeminent......... cure
C minor...........antidote
D relevant..........modifier
Many more people who smoke develop lung cancer than do those who do not smoke. In the face of this evidence, how could a cigarette company representative argue against the conclusion that cigarette smoking cause lung cancer? To answer to the question, the representative could most likely say that
A Many things might cause cancer.
B A single cause may be reponsible for both smoking and cancer.
C People have the right to endanger themselves if they choose to do so.
D People may breathe die, but no one accuses breathing of causing death.
Which type of forests majorly comprises of lichens and mosses?
A Taiga forests
B Tundra forests
C Temperate mixed forests
D Tropical ever green forests
Which one of the following cities will never get the vertical rays of the sun?
A Srinagar
B Thiruvananthapuram
C Kolkata
D Mumbai
Which Vitamin is obtained from Sun rays?
A Vitamin A
B Vitamin C
C Vitamin K
D Vitamin D
Which layer protects earth from harmful rays of the Sun?
A Ionosphere
B Ozone layer
C Troposphere
D Magnetosphere
Which of the following will not get direct rays of sun?
A Mumbai
B Chennai
C Thiruvananthapuram
D Srinagar
Which one of the following cities never experiences vertical rays of the sun during noon?
A Chennai
B Mangalore
C Mumbai
D New Delhi

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