Odisha Board - Class 11 (+2 First Year)

Physical & Inorganic question bank (Chemistry (+2 Science 11th))

Practice 316 free Odisha Board - Class 11 (+2 First Year) Chemistry (+2 Science 11th) - Physical & Inorganic questions with answers and step-by-step solutions.

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Q1.

ଆମ ପରିବେଶ (ଓଡ଼ିଶା ପ୍ରାଥମିକ ବିଜ୍ଞାନ): 'ରସାୟନ ବିଜ୍ଞାନର ମୌଳିକ ଧାରଣା' ଆମ ପରିବେଶ ପାଇଁ କାହିଁକି ଆବଶ୍ୟକ?


(A)
ପରିବେଶ ସନ୍ତୁଳନ ଓ ଜୀବଧାରଣ ପାଇଁ ଅପରିହାର୍ଯ୍ୟ (ରସାୟନ ବିଜ୍ଞାନର ମୌଳିକ ଧାରଣା)
(B)
ପରିବେଶ ପ୍ରଦୂଷଣକାରୀ
(C)
ଅନାବଶ୍ୟକ ତତ୍ତ୍ୱ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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Q2.

ଗଛଲତା ଓ ଜୀବଜଗତ: 'ରସାୟନ ବିଜ୍ଞାନର ମୌଳିକ ଧାରଣା' ଉଦ୍ଭିଦର କେଉଁ ଅଂଶର ବିଶେଷତ୍ୱ ଅଟେ?


(A)
ମୂଳ, କାଣ୍ଡ, ପତ୍ର, ଫୁଲ ବା ଫଳର ନିର୍ଦ୍ଦିଷ୍ଟ କାର୍ଯ୍ୟ (ରସାୟନ ବିଜ୍ଞାନର ମୌଳିକ ଧାରଣା)
(B)
ନିର୍ଜୀବ ଅଂଶ
(C)
ଅନାବଶ୍ୟକ ଅଙ୍ଗ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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