class 7 science chapter 11 mcq​

Answers 1

Answer:

Question 1.

Which of the following is the main circulatory fluid in our body ?

(a) Plasma

(b) Lymph

(c) Blood

(D) NON OF THE ABOVE

Question 2.

Which one of the following contains haemoglobin?

(a) RBC

(b) WBC

(c) Platelets

(d) None of these

Answer

Answer: (a) RB

Explanation:

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Other related questions that may help you

what advice would you give to your friend who is worried about acne ?​

Answer:

Here are some tips to help prevent breakouts and clear them up as fast as possible: Wash your face twice a day (no more) with warm water and a mild soap made for people with acne. Gently massage your face with circular motions. Don't scrub.

Answer:

Tell your friend to drink water and tea. [Source: Giphy] Though she needs to pee more often than you do should give away that she’s already drinking tea and water. Tea and water are beneficial, even if they aren’t the cure to a person’s acne. Water can flush out excess sugar

Explanation:

In a hostel the laundry man is increasing Laundry rate by 19% monthly. Simi decides to reduce the usage of laundry by a few days so that the amount she spends at the laundry per month remains unchanged. Approximately by how much percent she should reduce the usage of the laundry every month.​

Answer:

44%

Step-by-step explanation:

1.2x x 1.2y-x y x 100

i.44xy-xyx100

=44

hope this helps

Answer:

Approximately by  16 % percent, she should reduce the usage of the laundry every month.​

Step-by-step explanation:

Rate of laundry(R)=19%

To find the percentage of reduction in the usage of laundry every month

Solution:

Using formula

Reduction in consumption so as not to increase the expenditure can be calculated as:

Reduction % of usage= [tex]\frac{R}{R+100} x100 percentage[/tex]

=19/19+100 x100%

=19/119 x 100%

=15.97%

=approx. 16%

Therefore, Simi should reduce the usage of the laundry every month approximately by 16%.

Learn about:

  • Commercial laundries and hospital laundries

        https://brainly.in/question/11378523

        https://brainly.in/question/11378531

सुचना ज्यांना मराठी येते त्यानीच उत्तर द्यावे.मागणी पत्र लेखन शेतीच्या मातीपरीक्षणानुसार सुचवलेली बियाणी खते यांची मागणी करणारे पत्र तयार कराyaarrr please ह्याचा तरी उत्तर द्यावा ​

Answer: plz mark me as brainliestif wrong then sorry

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87 days covert into months and days​

Answer:

2.86 months

Step-by-step explanation:

So if you want to convert the number of days to years, all you need to do is divide the number of days by 365

Days :- 87 days

Month:- 2.86 months

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